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(!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched
(!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched
$ 139.99
1 matched pair) EF86 ADZAM Holland NOS 1963-1964 (L) Belgium plant
1 tube) 3.5ma Gm=2300 (1964) good printing
1 tube) 3.5ma Gm=2100 (1963) faded printing
SWEET SOUND
Matched on Amplitrex
Vplate=250V
Vscreen=140V
Vgrid=-2V
Good mA = 2.5-3.5mA
Good Gm=1800-2200
Recommended for
- Vox AC10, AC30
- Dr. Z Z-28
- Vox AC15HTVH head (install all Mullard tubes: EF86, 12AX7, EZ81, EL84)
- Eastern Electric M520
- Matchless C-30, SC30
- Bottlehead
- VOX AC30 Heritage
- Microtek UM92.1 mic [ MEYER SOUND LABS (Berkeley, CA) ]
- U67
- Luxman MQ-68C
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